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Is Aniimo an MMO? Shared hubs vs invite-only worlds
Strangers show up in Astra, outposts and RV campsites, but nobody walks into your Idyll uninvited. Here's where to meet people and how to bring friends in.
The short version
- Aniimo is billed as an MMO, but the continent of Idyll is not shared: other players only appear in your world if you invite them.
- You meet strangers in shared hubs: Astra (the floating city in the sky), open-world settlements, outposts, campfires and RV campsites.
- In co-op, your main world works as a private instance where invited friends explore and catch creatures with you.
- RV caravans hold up to six players, and Companions get a butterfly link that shows how far apart you are.
- Holo-Battle Interlink, added in Version 1.1, is a weekly four-player raid-boss mode. Whether you can play it solo is not settled.
Aniimo is a free-to-play open-world monster-catching game with a large map to explore. You don't have to buy it upfront or get a pre-order pack on any platform, and in-game purchases are optional. It is billed as an MMO. Its genre beyond that is not settled: it is listed both as an action role-playing game and as a survival game.
The MMO label sets the wrong expectation if you picture strangers running past you in every field. Multiplayer here is mostly built around activities, not a persistent shared world. You see other players in specific hubs, and you play with friends by inviting them in.
This guide covers where those hubs are, what your RV has to do with it, and how invite-only co-op and group content work.
Idyll belongs to you unless you invite someone
The continent of Idyll is not populated by other players. When you head out into the open world, you are in your own copy of it, and the only other Pathfinders there are the ones you invited.
That is the main thing to know. Nobody will poach a creature you were stalking or crowd a spawn, and you won't bump into a stranger in the wild. If you want company out there, you have to bring it with you.
Where you meet strangers: Astra, outposts and campsites
Strangers do exist. They gather in shared public hubs. The biggest is Astra, a floating city in the sky that serves as the central social hub, where players congregate and you can see other Pathfinders going about their business.
Below Astra, the shared spaces are the open-world settlements, outposts, campfires and RV campsites. Players appear there along with their trailers, so a campsite is where you see what everyone else has done with their RV.
Astra also runs a regular social event. The Starcross Tea Party is held every night at Chill Beans, from 6:00 PM to 2:00 AM.
Busy hubs can get cluttered. The settings include an option to limit how many other Pathfinders (stranger marks) are shown on screen, and the graphics settings let you adjust how many other players' Aniimo are displayed. Our graphics settings guide covers both in more detail.
Your Idyll world
- No other players appear unless you invite them
- It works as a private instance in co-op
- Invited friends explore and catch creatures with you
- Companions are joined by a visible trail of butterflies
Shared hubs
- Astra, a floating city in the sky, is the central social hub
- You meet other players and their trailers at settlements and RV campsites
- A setting limits how many other Pathfinders appear on screen
Your RV is your base and a social space
Every Pathfinder gets a personal, customisable recreational vehicle. It is the anchor of the homeland system: a mobile home base that sits at an open-world campsite and works as your headquarters, your progression hub and a multiplayer social space at once. Step through its portal and you are taken to a large personal outdoor homeland zone.
RVs are also how groups move together. Players meet up and travel in RV caravans of up to six people. Six came up before launch too: the exploration squads for the pre-launch Aniimo Together event required six players.
six
Players in one RV caravan
Invite-only co-op in your own world
Co-op is cooperative PvE, and it covers both two-player and team play. When you host, your main world becomes a private instance. Friends you invite can explore it and catch creatures alongside you.
It helps to become Companions with the people you play with. Doing so draws a visible link of butterflies between you and the other player that shows how far apart you are. On a big map that is the difference between travelling together and losing each other at the first ridge.
Bosses and Holo-Battle Interlink
The strongest reason to group up is the boss content. Aniimo has massive bosses designed to be fought cooperatively by a group.
Version 1.1 added Holo-Battle Interlink, a weekly raid-boss style Battle Interlink mode for four players. Friends can team up to break the boss together, and the same goes for Pathfinder challenge rematches. What isn't settled is whether you can do it alone. In one version, AI teammates fill the open slots, but they deal less damage and you get fewer rewards. In another, the mode requires other players. If you want the full payout, plan on bringing friends.
Where to start
You can treat Aniimo as a solo game that has social spaces, not as a crowded MMO. Go to Astra, outposts and RV campsites when you want to see other people, and catch the Starcross Tea Party if you play at night. For actual co-op, invite friends into your world, become Companions so the butterfly link keeps you together, and save group play for the big bosses and the weekly Holo-Battle Interlink.
Parts of this page were re-checked against the released game on 3 October 2026. The rest has not been re-confirmed since release.